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<div class="title">qwt_plot_rescaler.cpp</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Qwt Widget Library</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright (C) 1997   Josef Wilgen</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Copyright (C) 2002   Uwe Rathmann</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160; </div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#include &quot;qwt_plot_rescaler.h&quot;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#include &quot;qwt_plot.h&quot;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#include &quot;qwt_scale_div.h&quot;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &quot;qwt_interval.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &quot;qwt_plot_canvas.h&quot;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160; </div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#include &lt;qevent.h&gt;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160; </div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="keyword">class </span>QwtPlotRescaler::AxisData</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;{</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;    AxisData()</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;        : <a class="code" href="class_qwt_plot_rescaler.html#a967c144b0f165e9501dac8b05df243bf">aspectRatio</a>( 1.0 )</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;        , <a class="code" href="class_qwt_plot_rescaler.html#a2b9504b21a4a0e58b7fece16fe1da434">expandingDirection</a>( <a class="code" href="class_qwt_plot_rescaler.html">QwtPlotRescaler</a>::<a class="code" href="class_qwt_plot_rescaler.html#a1c314e9513cef076a79381111aa67585a10adc202ca84a06179b905db6802668c">ExpandUp</a> )</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;    {</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;    }</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160; </div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;    <span class="keywordtype">double</span> <a class="code" href="class_qwt_plot_rescaler.html#a967c144b0f165e9501dac8b05df243bf">aspectRatio</a>;</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;    <a class="code" href="class_qwt_interval.html">QwtInterval</a> <a class="code" href="class_qwt_plot_rescaler.html#a0e7afcdf8a843dc3fe44abe65b444065">intervalHint</a>;</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;    <a class="code" href="class_qwt_plot_rescaler.html#a1c314e9513cef076a79381111aa67585">QwtPlotRescaler::ExpandingDirection</a> <a class="code" href="class_qwt_plot_rescaler.html#a2b9504b21a4a0e58b7fece16fe1da434">expandingDirection</a>;</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;    <span class="keyword">mutable</span> <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a> scaleDiv;</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;};</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160; </div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="keyword">class </span>QwtPlotRescaler::PrivateData</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;{</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;    PrivateData()</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;        : <a class="code" href="class_qwt_plot_rescaler.html#a001fcaffb3c05dacaa1b82d0847db9c9">referenceAxis</a>( <a class="code" href="namespace_qwt_axis.html">QwtAxis</a>::<a class="code" href="namespace_qwt_axis.html#a3dadce451809a6f77e44d81abef8c8d8ab9f573fe3ce8eb0c41a5fa66f5ae2aaa">XBottom</a> )</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;        , <a class="code" href="class_qwt_plot_rescaler.html#ac5a49fa34b071da28517efe6212d81ea">rescalePolicy</a>( <a class="code" href="class_qwt_plot_rescaler.html">QwtPlotRescaler</a>::<a class="code" href="class_qwt_plot_rescaler.html#a6a614b832876a7641cb5410ba81d9d6aac0b9db1ea3c5666792c2a9813ca5d7e1">Expanding</a> )</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;        , <a class="code" href="class_qwt_plot_rescaler.html#a85a9b40054acaab051f3679db1547b81">isEnabled</a>( false )</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;        , inReplot( 0 )</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;    {</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;    }</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160; </div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;    QwtPlotRescaler::AxisData* axisData( QwtAxisId axisId )</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;    {</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;        <span class="keywordflow">if</span> ( !<a class="code" href="namespace_qwt_axis.html#a6584f047468e4a9a9d4aaf6effd60ff0">QwtAxis::isValid</a>( axisId ) )</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;            <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160; </div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;        <span class="keywordflow">return</span> &amp;m_axisData[ axisId];</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;    }</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160; </div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    QwtAxisId <a class="code" href="class_qwt_plot_rescaler.html#a001fcaffb3c05dacaa1b82d0847db9c9">referenceAxis</a>;</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    <a class="code" href="class_qwt_plot_rescaler.html#a6a614b832876a7641cb5410ba81d9d6a">RescalePolicy</a> <a class="code" href="class_qwt_plot_rescaler.html#ac5a49fa34b071da28517efe6212d81ea">rescalePolicy</a>;</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot_rescaler.html#a85a9b40054acaab051f3679db1547b81">isEnabled</a>;</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160; </div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;    <span class="keyword">mutable</span> <span class="keywordtype">int</span> inReplot;</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160; </div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;  <span class="keyword">private</span>:</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    QwtPlotRescaler::AxisData m_axisData[QwtAxis::AxisPositions];</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;};</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160; </div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="class_qwt_plot_rescaler.html#aa1ce3d8e9175773aef7aba6c6ea51f27">   71</a></span>&#160;<a class="code" href="class_qwt_plot_rescaler.html#aa1ce3d8e9175773aef7aba6c6ea51f27">QwtPlotRescaler::QwtPlotRescaler</a>( QWidget* canvas,</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;        QwtAxisId referenceAxis, <a class="code" href="class_qwt_plot_rescaler.html#a6a614b832876a7641cb5410ba81d9d6a">RescalePolicy</a> policy )</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    : QObject( canvas )</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;{</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    m_data = <span class="keyword">new</span> PrivateData;</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    m_data-&gt;referenceAxis = <a class="code" href="class_qwt_plot_rescaler.html#a001fcaffb3c05dacaa1b82d0847db9c9">referenceAxis</a>;</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    m_data-&gt;rescalePolicy = policy;</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160; </div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    <a class="code" href="class_qwt_plot_rescaler.html#a6f1c886d127ec4943552170dc63edf29">setEnabled</a>( <span class="keyword">true</span> );</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;}</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160; </div>
<div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="class_qwt_plot_rescaler.html#ae34a0dbae9074c211f36c765142d8ddd">   83</a></span>&#160;<a class="code" href="class_qwt_plot_rescaler.html#ae34a0dbae9074c211f36c765142d8ddd">QwtPlotRescaler::~QwtPlotRescaler</a>()</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;{</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;    <span class="keyword">delete</span> m_data;</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;}</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160; </div>
<div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="class_qwt_plot_rescaler.html#a6f1c886d127ec4943552170dc63edf29">   97</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_rescaler.html#a6f1c886d127ec4943552170dc63edf29">QwtPlotRescaler::setEnabled</a>( <span class="keywordtype">bool</span> on )</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;{</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;isEnabled != on )</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    {</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;        m_data-&gt;isEnabled = on;</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160; </div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;        QWidget* w = <a class="code" href="class_qwt_plot_rescaler.html#ad4aa9bf81032b822b848774ee21142ce">canvas</a>();</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;        <span class="keywordflow">if</span> ( w )</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;        {</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;            <span class="keywordflow">if</span> ( m_data-&gt;isEnabled )</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;                w-&gt;installEventFilter( <span class="keyword">this</span> );</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;            <span class="keywordflow">else</span></div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;                w-&gt;removeEventFilter( <span class="keyword">this</span> );</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;        }</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;    }</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;}</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160; </div>
<div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="class_qwt_plot_rescaler.html#a85a9b40054acaab051f3679db1547b81">  118</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot_rescaler.html#a85a9b40054acaab051f3679db1547b81">QwtPlotRescaler::isEnabled</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;isEnabled;</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;}</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160; </div>
<div class="line"><a name="l00129"></a><span class="lineno"><a class="line" href="class_qwt_plot_rescaler.html#ae6b7df41b5387d0aed532559546e40b6">  129</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_rescaler.html#ae6b7df41b5387d0aed532559546e40b6">QwtPlotRescaler::setRescalePolicy</a>( <a class="code" href="class_qwt_plot_rescaler.html#a6a614b832876a7641cb5410ba81d9d6a">RescalePolicy</a> policy )</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;{</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    m_data-&gt;rescalePolicy = policy;</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;}</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160; </div>
<div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="class_qwt_plot_rescaler.html#ac5a49fa34b071da28517efe6212d81ea">  138</a></span>&#160;<a class="code" href="class_qwt_plot_rescaler.html#a6a614b832876a7641cb5410ba81d9d6a">QwtPlotRescaler::RescalePolicy</a> <a class="code" href="class_qwt_plot_rescaler.html#ac5a49fa34b071da28517efe6212d81ea">QwtPlotRescaler::rescalePolicy</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;rescalePolicy;</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;}</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160; </div>
<div class="line"><a name="l00149"></a><span class="lineno"><a class="line" href="class_qwt_plot_rescaler.html#ae6e974481a36e28d4be15ed6bc871561">  149</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_rescaler.html#ae6e974481a36e28d4be15ed6bc871561">QwtPlotRescaler::setReferenceAxis</a>( QwtAxisId axisId )</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;{</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;    m_data-&gt;referenceAxis = axisId;</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;}</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160; </div>
<div class="line"><a name="l00158"></a><span class="lineno"><a class="line" href="class_qwt_plot_rescaler.html#a001fcaffb3c05dacaa1b82d0847db9c9">  158</a></span>&#160;QwtAxisId <a class="code" href="class_qwt_plot_rescaler.html#a001fcaffb3c05dacaa1b82d0847db9c9">QwtPlotRescaler::referenceAxis</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;    <span class="keywordflow">return</span> m_data-&gt;referenceAxis;</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;}</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160; </div>
<div class="line"><a name="l00169"></a><span class="lineno"><a class="line" href="class_qwt_plot_rescaler.html#aa2ecffbc14d951ab9f1809c14bc4e21b">  169</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_rescaler.html#aa2ecffbc14d951ab9f1809c14bc4e21b">QwtPlotRescaler::setExpandingDirection</a>(</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;    <a class="code" href="class_qwt_plot_rescaler.html#a1c314e9513cef076a79381111aa67585">ExpandingDirection</a> direction )</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;{</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;    <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> axis = 0; axis &lt; QwtAxis::AxisPositions; axis++ )</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;        <a class="code" href="class_qwt_plot_rescaler.html#aa2ecffbc14d951ab9f1809c14bc4e21b">setExpandingDirection</a>( axis, direction );</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;}</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160; </div>
<div class="line"><a name="l00183"></a><span class="lineno"><a class="line" href="class_qwt_plot_rescaler.html#a1e245488207ca6996247236f5158fdfe">  183</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_rescaler.html#aa2ecffbc14d951ab9f1809c14bc4e21b">QwtPlotRescaler::setExpandingDirection</a>(</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;    QwtAxisId axisId, <a class="code" href="class_qwt_plot_rescaler.html#a1c314e9513cef076a79381111aa67585">ExpandingDirection</a> direction )</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;{</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;    <span class="keywordflow">if</span> ( AxisData* axisData = m_data-&gt;axisData( axisId ) )</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;        axisData-&gt;expandingDirection = direction;</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;}</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160; </div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;<a class="code" href="class_qwt_plot_rescaler.html#a1c314e9513cef076a79381111aa67585">QwtPlotRescaler::ExpandingDirection</a></div>
<div class="line"><a name="l00197"></a><span class="lineno"><a class="line" href="class_qwt_plot_rescaler.html#a2b9504b21a4a0e58b7fece16fe1da434">  197</a></span>&#160;<a class="code" href="class_qwt_plot_rescaler.html#a2b9504b21a4a0e58b7fece16fe1da434">QwtPlotRescaler::expandingDirection</a>( QwtAxisId axisId )<span class="keyword"> const</span></div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;    <span class="keywordflow">if</span> ( <span class="keyword">const</span> AxisData* axisData = m_data-&gt;axisData( axisId ) )</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;        <span class="keywordflow">return</span> axisData-&gt;expandingDirection;</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160; </div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="class_qwt_plot_rescaler.html#a1c314e9513cef076a79381111aa67585a3dfb8208dfb62200761e4221763db033">ExpandBoth</a>;</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;}</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160; </div>
<div class="line"><a name="l00212"></a><span class="lineno"><a class="line" href="class_qwt_plot_rescaler.html#a31f71937b4cff3e60f74db83beb6d2de">  212</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_rescaler.html#a31f71937b4cff3e60f74db83beb6d2de">QwtPlotRescaler::setAspectRatio</a>( <span class="keywordtype">double</span> ratio )</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;{</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;    <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> axis = 0; axis &lt; QwtAxis::AxisPositions; axis++ )</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;        <a class="code" href="class_qwt_plot_rescaler.html#a31f71937b4cff3e60f74db83beb6d2de">setAspectRatio</a>( axis, ratio );</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;}</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160; </div>
<div class="line"><a name="l00226"></a><span class="lineno"><a class="line" href="class_qwt_plot_rescaler.html#a94273b7f54bb6d2a6a65589ff383f4c8">  226</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_rescaler.html#a31f71937b4cff3e60f74db83beb6d2de">QwtPlotRescaler::setAspectRatio</a>( QwtAxisId axisId, <span class="keywordtype">double</span> ratio )</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;{</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;    <span class="keywordflow">if</span> ( AxisData* axisData = m_data-&gt;axisData( axisId ) )</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;    {</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;        <span class="keywordflow">if</span> ( ratio &lt; 0.0 )</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;            ratio = 0.0;</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160; </div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;        axisData-&gt;aspectRatio = ratio;</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;    }</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;}</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160; </div>
<div class="line"><a name="l00243"></a><span class="lineno"><a class="line" href="class_qwt_plot_rescaler.html#a967c144b0f165e9501dac8b05df243bf">  243</a></span>&#160;<span class="keywordtype">double</span> <a class="code" href="class_qwt_plot_rescaler.html#a967c144b0f165e9501dac8b05df243bf">QwtPlotRescaler::aspectRatio</a>( QwtAxisId axisId )<span class="keyword"> const</span></div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;    <span class="keywordflow">if</span> ( AxisData* axisData = m_data-&gt;axisData( axisId ) )</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;        <span class="keywordflow">return</span> axisData-&gt;aspectRatio;</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160; </div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;    <span class="keywordflow">return</span> 0.0;</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;}</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160; </div>
<div class="line"><a name="l00261"></a><span class="lineno"><a class="line" href="class_qwt_plot_rescaler.html#a07036d67ae897ebe95be5495598e468c">  261</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_rescaler.html#a07036d67ae897ebe95be5495598e468c">QwtPlotRescaler::setIntervalHint</a>( QwtAxisId axisId,</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>&amp; interval )</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;{</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;    <span class="keywordflow">if</span> ( AxisData* axisData = m_data-&gt;axisData( axisId ) )</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;        axisData-&gt;intervalHint = <a class="code" href="class_qwt_plot_rescaler.html#a776307286ffe7600016c277e161090d5">interval</a>;</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;}</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160; </div>
<div class="line"><a name="l00273"></a><span class="lineno"><a class="line" href="class_qwt_plot_rescaler.html#a0e7afcdf8a843dc3fe44abe65b444065">  273</a></span>&#160;<a class="code" href="class_qwt_interval.html">QwtInterval</a> <a class="code" href="class_qwt_plot_rescaler.html#a0e7afcdf8a843dc3fe44abe65b444065">QwtPlotRescaler::intervalHint</a>( QwtAxisId axisId )<span class="keyword"> const</span></div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;    <span class="keywordflow">if</span> ( AxisData* axisData = m_data-&gt;axisData( axisId ) )</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;        <span class="keywordflow">return</span> axisData-&gt;intervalHint;</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160; </div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>();</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;}</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160; </div>
<div class="line"><a name="l00282"></a><span class="lineno"><a class="line" href="class_qwt_plot_rescaler.html#ad4aa9bf81032b822b848774ee21142ce">  282</a></span>&#160;QWidget* <a class="code" href="class_qwt_plot_rescaler.html#ad4aa9bf81032b822b848774ee21142ce">QwtPlotRescaler::canvas</a>()</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;{</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;    <span class="keywordflow">return</span> qobject_cast&lt; QWidget* &gt;( parent() );</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;}</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160; </div>
<div class="line"><a name="l00288"></a><span class="lineno"><a class="line" href="class_qwt_plot_rescaler.html#a49e3d4084037f6786c5bb6a8d2c78047">  288</a></span>&#160;<span class="keyword">const</span> QWidget* <a class="code" href="class_qwt_plot_rescaler.html#ad4aa9bf81032b822b848774ee21142ce">QwtPlotRescaler::canvas</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;    <span class="keywordflow">return</span> qobject_cast&lt; const QWidget* &gt;( parent() );</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;}</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160; </div>
<div class="line"><a name="l00294"></a><span class="lineno"><a class="line" href="class_qwt_plot_rescaler.html#aca7a946dd53744e4640be383cd161a7c">  294</a></span>&#160;<a class="code" href="class_qwt_plot.html">QwtPlot</a>* <a class="code" href="class_qwt_plot_rescaler.html#aca7a946dd53744e4640be383cd161a7c">QwtPlotRescaler::plot</a>()</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;{</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;    QWidget* w = <a class="code" href="class_qwt_plot_rescaler.html#ad4aa9bf81032b822b848774ee21142ce">canvas</a>();</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;    <span class="keywordflow">if</span> ( w )</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;        w = w-&gt;parentWidget();</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160; </div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;    <span class="keywordflow">return</span> qobject_cast&lt; QwtPlot* &gt;( w );</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;}</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160; </div>
<div class="line"><a name="l00304"></a><span class="lineno"><a class="line" href="class_qwt_plot_rescaler.html#ae54220a61cab777a6cb60103091a0aa3">  304</a></span>&#160;<span class="keyword">const</span> <a class="code" href="class_qwt_plot.html">QwtPlot</a>* <a class="code" href="class_qwt_plot_rescaler.html#aca7a946dd53744e4640be383cd161a7c">QwtPlotRescaler::plot</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;    <span class="keyword">const</span> QWidget* w = <a class="code" href="class_qwt_plot_rescaler.html#ad4aa9bf81032b822b848774ee21142ce">canvas</a>();</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;    <span class="keywordflow">if</span> ( w )</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;        w = w-&gt;parentWidget();</div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160; </div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;    <span class="keywordflow">return</span> qobject_cast&lt; const QwtPlot* &gt;( w );</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;}</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160; </div>
<div class="line"><a name="l00314"></a><span class="lineno"><a class="line" href="class_qwt_plot_rescaler.html#a66bf6632ed98a2145d33ff46cea510fc">  314</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot_rescaler.html#a66bf6632ed98a2145d33ff46cea510fc">QwtPlotRescaler::eventFilter</a>( QObject* <span class="keywordtype">object</span>, QEvent* event )</div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;{</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;    <span class="keywordflow">if</span> ( <span class="keywordtype">object</span> &amp;&amp; <span class="keywordtype">object</span> == <a class="code" href="class_qwt_plot_rescaler.html#ad4aa9bf81032b822b848774ee21142ce">canvas</a>() )</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;    {</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;        <span class="keywordflow">switch</span> ( event-&gt;type() )</div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;        {</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;            <span class="keywordflow">case</span> QEvent::Resize:</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;            {</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;                <a class="code" href="class_qwt_plot_rescaler.html#a5490a4a1b576b1118c095cc54810e2aa">canvasResizeEvent</a>( <span class="keyword">static_cast&lt;</span> QResizeEvent* <span class="keyword">&gt;</span>( event ) );</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;                <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;            }</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;            <span class="keywordflow">case</span> QEvent::PolishRequest:</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;            {</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;                <a class="code" href="class_qwt_plot_rescaler.html#af4b1840575eb6812c23acd9be199e5df">rescale</a>();</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;                <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;            }</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;            <span class="keywordflow">default</span>:;</div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;        }</div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;    }</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160; </div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;}</div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160; </div>
<div class="line"><a name="l00343"></a><span class="lineno"><a class="line" href="class_qwt_plot_rescaler.html#a5490a4a1b576b1118c095cc54810e2aa">  343</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_rescaler.html#a5490a4a1b576b1118c095cc54810e2aa">QwtPlotRescaler::canvasResizeEvent</a>( QResizeEvent* event )</div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;{</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;    <span class="keyword">const</span> QMargins m = <a class="code" href="class_qwt_plot_rescaler.html#ad4aa9bf81032b822b848774ee21142ce">canvas</a>()-&gt;contentsMargins();</div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;    <span class="keyword">const</span> QSize marginSize( m.left() + m.right(), m.top() + m.bottom() );</div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160; </div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;    <span class="keyword">const</span> QSize newSize = <span class="keyword">event</span>-&gt;size() - marginSize;</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;    <span class="keyword">const</span> QSize oldSize = <span class="keyword">event</span>-&gt;oldSize() - marginSize;</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160; </div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;    <a class="code" href="class_qwt_plot_rescaler.html#af4b1840575eb6812c23acd9be199e5df">rescale</a>( oldSize, newSize );</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;}</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160; </div>
<div class="line"><a name="l00355"></a><span class="lineno"><a class="line" href="class_qwt_plot_rescaler.html#af4b1840575eb6812c23acd9be199e5df">  355</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_rescaler.html#af4b1840575eb6812c23acd9be199e5df">QwtPlotRescaler::rescale</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;    <span class="keyword">const</span> QSize size = <a class="code" href="class_qwt_plot_rescaler.html#ad4aa9bf81032b822b848774ee21142ce">canvas</a>()-&gt;contentsRect().size();</div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;    <a class="code" href="class_qwt_plot_rescaler.html#af4b1840575eb6812c23acd9be199e5df">rescale</a>( size, size );</div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;}</div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160; </div>
<div class="line"><a name="l00367"></a><span class="lineno"><a class="line" href="class_qwt_plot_rescaler.html#a1a98f9c7a1102e486ce81a2833799155">  367</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_rescaler.html#af4b1840575eb6812c23acd9be199e5df">QwtPlotRescaler::rescale</a>(</div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;    <span class="keyword">const</span> QSize&amp; oldSize, <span class="keyword">const</span> QSize&amp; newSize )<span class="keyword"> const</span></div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;    <span class="keywordflow">if</span> ( newSize.isEmpty() )</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160; </div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;    <a class="code" href="class_qwt_interval.html">QwtInterval</a> intervals[QwtAxis::AxisPositions];</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;    <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> axisPos = 0; axisPos &lt; QwtAxis::AxisPositions; axisPos++ )</div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;    {</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;        <span class="keyword">const</span> QwtAxisId axisId( axisPos );</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;        intervals[axisPos] = <a class="code" href="class_qwt_plot_rescaler.html#a776307286ffe7600016c277e161090d5">interval</a>( axisId );</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;    }</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160; </div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;    <span class="keyword">const</span> QwtAxisId refAxis = <a class="code" href="class_qwt_plot_rescaler.html#a001fcaffb3c05dacaa1b82d0847db9c9">referenceAxis</a>();</div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;    intervals[refAxis] = <a class="code" href="class_qwt_plot_rescaler.html#a483023eca66dced4e806f1cd33ee5a35">expandScale</a>( refAxis, oldSize, newSize );</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160; </div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;    <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> axisPos = 0; axisPos &lt; QwtAxis::AxisPositions; axisPos++ )</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;    {</div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;        <span class="keyword">const</span> QwtAxisId axisId( axisPos );</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;        <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_plot_rescaler.html#a967c144b0f165e9501dac8b05df243bf">aspectRatio</a>( axisId ) &gt; 0.0 &amp;&amp; axisId != refAxis )</div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;        {</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;            intervals[axisPos] = <a class="code" href="class_qwt_plot_rescaler.html#a7bc7b93437246ce733c23c808e0f8c57">syncScale</a>(</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;                axisId, intervals[refAxis], newSize );</div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;        }</div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;    }</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160; </div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;    <a class="code" href="class_qwt_plot_rescaler.html#a7a5e0cb38c63c986f59981a02cd9d5bb">updateScales</a>( intervals );</div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;}</div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160; </div>
<div class="line"><a name="l00405"></a><span class="lineno"><a class="line" href="class_qwt_plot_rescaler.html#a483023eca66dced4e806f1cd33ee5a35">  405</a></span>&#160;<a class="code" href="class_qwt_interval.html">QwtInterval</a> <a class="code" href="class_qwt_plot_rescaler.html#a483023eca66dced4e806f1cd33ee5a35">QwtPlotRescaler::expandScale</a>( QwtAxisId axisId,</div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;    <span class="keyword">const</span> QSize&amp; oldSize, <span class="keyword">const</span> QSize&amp; newSize )<span class="keyword"> const</span></div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> oldInterval = <a class="code" href="class_qwt_plot_rescaler.html#a776307286ffe7600016c277e161090d5">interval</a>( axisId );</div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160; </div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;    <a class="code" href="class_qwt_interval.html">QwtInterval</a> expanded = oldInterval;</div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;    <span class="keywordflow">switch</span> ( <a class="code" href="class_qwt_plot_rescaler.html#ac5a49fa34b071da28517efe6212d81ea">rescalePolicy</a>() )</div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;    {</div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="class_qwt_plot_rescaler.html#a6a614b832876a7641cb5410ba81d9d6aab8f9ce10c092bee12de74b05a46b6e9c">Fixed</a>:</div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;        {</div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;            <span class="keywordflow">break</span>; <span class="comment">// do nothing</span></div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;        }</div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="class_qwt_plot_rescaler.html#a6a614b832876a7641cb5410ba81d9d6aac0b9db1ea3c5666792c2a9813ca5d7e1">Expanding</a>:</div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;        {</div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;            <span class="keywordflow">if</span> ( !oldSize.isEmpty() )</div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;            {</div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;                <span class="keywordtype">double</span> width = oldInterval.<a class="code" href="class_qwt_interval.html#a200b2674f992802666b785a941b26612">width</a>();</div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;                <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_plot_rescaler.html#a7173f9e9e1d8a3c619f58c3993285a8a">orientation</a>( axisId ) == Qt::Horizontal )</div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;                    width *= double( newSize.width() ) / oldSize.width();</div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;                <span class="keywordflow">else</span></div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;                    width *= double( newSize.height() ) / oldSize.height();</div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160; </div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;                expanded = <a class="code" href="class_qwt_plot_rescaler.html#a3dfd3bd03394c66ede8e37478d32784c">expandInterval</a>( oldInterval,</div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;                    width, <a class="code" href="class_qwt_plot_rescaler.html#a2b9504b21a4a0e58b7fece16fe1da434">expandingDirection</a>( axisId ) );</div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;            }</div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;        }</div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="class_qwt_plot_rescaler.html#a6a614b832876a7641cb5410ba81d9d6aa30a43b11d9df23f66110b65d1e249db1">Fitting</a>:</div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;        {</div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;            <span class="keywordtype">double</span> dist = 0.0;</div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;            <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> axisPos = 0; axisPos &lt; QwtAxis::AxisPositions; axisPos++ )</div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;            {</div>
<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;                <span class="keyword">const</span> QwtAxisId axisId( axisPos );</div>
<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;                <span class="keyword">const</span> <span class="keywordtype">double</span> d = pixelDist( axisId, newSize );</div>
<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;                <span class="keywordflow">if</span> ( d &gt; dist )</div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;                    dist = d;</div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;            }</div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;            <span class="keywordflow">if</span> ( dist &gt; 0.0 )</div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;            {</div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;                <span class="keywordtype">double</span> width;</div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;                <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_plot_rescaler.html#a7173f9e9e1d8a3c619f58c3993285a8a">orientation</a>( axisId ) == Qt::Horizontal )</div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;                    width = newSize.width() * dist;</div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;                <span class="keywordflow">else</span></div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;                    width = newSize.height() * dist;</div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160; </div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;                expanded = <a class="code" href="class_qwt_plot_rescaler.html#a3dfd3bd03394c66ede8e37478d32784c">expandInterval</a>( <a class="code" href="class_qwt_plot_rescaler.html#a0e7afcdf8a843dc3fe44abe65b444065">intervalHint</a>( axisId ),</div>
<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;                    width, <a class="code" href="class_qwt_plot_rescaler.html#a2b9504b21a4a0e58b7fece16fe1da434">expandingDirection</a>( axisId ) );</div>
<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;            }</div>
<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;        }</div>
<div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;    }</div>
<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160; </div>
<div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;    <span class="keywordflow">return</span> expanded;</div>
<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;}</div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160; </div>
<div class="line"><a name="l00469"></a><span class="lineno"><a class="line" href="class_qwt_plot_rescaler.html#a7bc7b93437246ce733c23c808e0f8c57">  469</a></span>&#160;<a class="code" href="class_qwt_interval.html">QwtInterval</a> <a class="code" href="class_qwt_plot_rescaler.html#a7bc7b93437246ce733c23c808e0f8c57">QwtPlotRescaler::syncScale</a>( QwtAxisId axisId,</div>
<div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>&amp; reference, <span class="keyword">const</span> QSize&amp; size )<span class="keyword"> const</span></div>
<div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;    <span class="keywordtype">double</span> dist;</div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_plot_rescaler.html#a7173f9e9e1d8a3c619f58c3993285a8a">orientation</a>( <a class="code" href="class_qwt_plot_rescaler.html#a001fcaffb3c05dacaa1b82d0847db9c9">referenceAxis</a>() ) == Qt::Horizontal )</div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;        dist = reference.<a class="code" href="class_qwt_interval.html#a200b2674f992802666b785a941b26612">width</a>() / size.width();</div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;        dist = reference.<a class="code" href="class_qwt_interval.html#a200b2674f992802666b785a941b26612">width</a>() / size.height();</div>
<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160; </div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_plot_rescaler.html#a7173f9e9e1d8a3c619f58c3993285a8a">orientation</a>( axisId ) == Qt::Horizontal )</div>
<div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;        dist *= size.width();</div>
<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;        dist *= size.height();</div>
<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160; </div>
<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;    dist /= <a class="code" href="class_qwt_plot_rescaler.html#a967c144b0f165e9501dac8b05df243bf">aspectRatio</a>( axisId );</div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160; </div>
<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;    <a class="code" href="class_qwt_interval.html">QwtInterval</a> intv;</div>
<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_plot_rescaler.html#ac5a49fa34b071da28517efe6212d81ea">rescalePolicy</a>() == <a class="code" href="class_qwt_plot_rescaler.html#a6a614b832876a7641cb5410ba81d9d6aa30a43b11d9df23f66110b65d1e249db1">Fitting</a> )</div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;        intv = <a class="code" href="class_qwt_plot_rescaler.html#a0e7afcdf8a843dc3fe44abe65b444065">intervalHint</a>( axisId );</div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;        intv = <a class="code" href="class_qwt_plot_rescaler.html#a776307286ffe7600016c277e161090d5">interval</a>( axisId );</div>
<div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160; </div>
<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;    intv = <a class="code" href="class_qwt_plot_rescaler.html#a3dfd3bd03394c66ede8e37478d32784c">expandInterval</a>( intv, dist, <a class="code" href="class_qwt_plot_rescaler.html#a2b9504b21a4a0e58b7fece16fe1da434">expandingDirection</a>( axisId ) );</div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160; </div>
<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;    <span class="keywordflow">return</span> intv;</div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;}</div>
<div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160; </div>
<div class="line"><a name="l00500"></a><span class="lineno"><a class="line" href="class_qwt_plot_rescaler.html#a7173f9e9e1d8a3c619f58c3993285a8a">  500</a></span>&#160;Qt::Orientation <a class="code" href="class_qwt_plot_rescaler.html#a7173f9e9e1d8a3c619f58c3993285a8a">QwtPlotRescaler::orientation</a>( QwtAxisId axisId )<span class="keyword"> const</span></div>
<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="namespace_qwt_axis.html#a28ab91a2e05d2db7f85eccc56f1c8dd6">QwtAxis::isYAxis</a>( axisId ) ? Qt::Vertical : Qt::Horizontal;</div>
<div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;}</div>
<div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160; </div>
<div class="line"><a name="l00509"></a><span class="lineno"><a class="line" href="class_qwt_plot_rescaler.html#a776307286ffe7600016c277e161090d5">  509</a></span>&#160;<a class="code" href="class_qwt_interval.html">QwtInterval</a> <a class="code" href="class_qwt_plot_rescaler.html#a776307286ffe7600016c277e161090d5">QwtPlotRescaler::interval</a>( QwtAxisId axisId )<span class="keyword"> const</span></div>
<div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;    <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_plot_rescaler.html#aca7a946dd53744e4640be383cd161a7c">plot</a>()-&gt;isAxisValid( axisId ) )</div>
<div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>();</div>
<div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160; </div>
<div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="class_qwt_plot_rescaler.html#aca7a946dd53744e4640be383cd161a7c">plot</a>()-&gt;<a class="code" href="class_qwt_plot.html#aec95c5a35fdd1ef000093d44337c9210">axisScaleDiv</a>( axisId ).<a class="code" href="class_qwt_scale_div.html#a30f6cd443fdbc5d57b3503893c7cbfa6">interval</a>().<a class="code" href="class_qwt_interval.html#a1d6e04b4c2c8e7fb513fbedd2f8984a6">normalized</a>();</div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;}</div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160; </div>
<div class="line"><a name="l00526"></a><span class="lineno"><a class="line" href="class_qwt_plot_rescaler.html#a3dfd3bd03394c66ede8e37478d32784c">  526</a></span>&#160;<a class="code" href="class_qwt_interval.html">QwtInterval</a> <a class="code" href="class_qwt_plot_rescaler.html#a3dfd3bd03394c66ede8e37478d32784c">QwtPlotRescaler::expandInterval</a>(</div>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>&amp; interval, <span class="keywordtype">double</span> width,</div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;    <a class="code" href="class_qwt_plot_rescaler.html#a1c314e9513cef076a79381111aa67585">ExpandingDirection</a> direction )<span class="keyword"> const</span></div>
<div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;    <a class="code" href="class_qwt_interval.html">QwtInterval</a> expanded = <a class="code" href="class_qwt_plot_rescaler.html#a776307286ffe7600016c277e161090d5">interval</a>;</div>
<div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160; </div>
<div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;    <span class="keywordflow">switch</span> ( direction )</div>
<div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;    {</div>
<div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="class_qwt_plot_rescaler.html#a1c314e9513cef076a79381111aa67585a10adc202ca84a06179b905db6802668c">ExpandUp</a>:</div>
<div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;            expanded.<a class="code" href="class_qwt_interval.html#ab993dac41ca70402e0cb4f9f980d90f0">setMinValue</a>( <a class="code" href="class_qwt_plot_rescaler.html#a776307286ffe7600016c277e161090d5">interval</a>.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() );</div>
<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;            expanded.<a class="code" href="class_qwt_interval.html#a3eeedaf35966d535670863cb0f97613a">setMaxValue</a>( <a class="code" href="class_qwt_plot_rescaler.html#a776307286ffe7600016c277e161090d5">interval</a>.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() + width );</div>
<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160; </div>
<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="class_qwt_plot_rescaler.html#a1c314e9513cef076a79381111aa67585a856d9a1fe75ed6398a1b3c4b60f3fbfd">ExpandDown</a>:</div>
<div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;            expanded.<a class="code" href="class_qwt_interval.html#a3eeedaf35966d535670863cb0f97613a">setMaxValue</a>( <a class="code" href="class_qwt_plot_rescaler.html#a776307286ffe7600016c277e161090d5">interval</a>.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() );</div>
<div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;            expanded.<a class="code" href="class_qwt_interval.html#ab993dac41ca70402e0cb4f9f980d90f0">setMinValue</a>( <a class="code" href="class_qwt_plot_rescaler.html#a776307286ffe7600016c277e161090d5">interval</a>.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() - width );</div>
<div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160; </div>
<div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;        <span class="keywordflow">case</span> <a class="code" href="class_qwt_plot_rescaler.html#a1c314e9513cef076a79381111aa67585a3dfb8208dfb62200761e4221763db033">ExpandBoth</a>:</div>
<div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;        <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;            expanded.<a class="code" href="class_qwt_interval.html#ab993dac41ca70402e0cb4f9f980d90f0">setMinValue</a>( <a class="code" href="class_qwt_plot_rescaler.html#a776307286ffe7600016c277e161090d5">interval</a>.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() +</div>
<div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;                <a class="code" href="class_qwt_plot_rescaler.html#a776307286ffe7600016c277e161090d5">interval</a>.<a class="code" href="class_qwt_interval.html#a200b2674f992802666b785a941b26612">width</a>() / 2.0 - width / 2.0 );</div>
<div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;            expanded.<a class="code" href="class_qwt_interval.html#a3eeedaf35966d535670863cb0f97613a">setMaxValue</a>( expanded.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() + width );</div>
<div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;    }</div>
<div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;    <span class="keywordflow">return</span> expanded;</div>
<div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;}</div>
<div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160; </div>
<div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;<span class="keywordtype">double</span> QwtPlotRescaler::pixelDist( QwtAxisId axisId, <span class="keyword">const</span> QSize&amp; size )<span class="keyword"> const</span></div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> intv = <a class="code" href="class_qwt_plot_rescaler.html#a0e7afcdf8a843dc3fe44abe65b444065">intervalHint</a>( axisId );</div>
<div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160; </div>
<div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;    <span class="keywordtype">double</span> dist = 0.0;</div>
<div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;    <span class="keywordflow">if</span> ( !intv.<a class="code" href="class_qwt_interval.html#ac95c8974f73abe63f615da085f64c146">isNull</a>() )</div>
<div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;    {</div>
<div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;        <span class="keywordflow">if</span> ( axisId == <a class="code" href="class_qwt_plot_rescaler.html#a001fcaffb3c05dacaa1b82d0847db9c9">referenceAxis</a>() )</div>
<div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;        {</div>
<div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;            dist = intv.<a class="code" href="class_qwt_interval.html#a200b2674f992802666b785a941b26612">width</a>();</div>
<div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;        }</div>
<div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;        {</div>
<div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;            <span class="keyword">const</span> <span class="keywordtype">double</span> r = <a class="code" href="class_qwt_plot_rescaler.html#a967c144b0f165e9501dac8b05df243bf">aspectRatio</a>( axisId );</div>
<div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;            <span class="keywordflow">if</span> ( r &gt; 0.0 )</div>
<div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;                dist = intv.<a class="code" href="class_qwt_interval.html#a200b2674f992802666b785a941b26612">width</a>() * r;</div>
<div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;        }</div>
<div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;    }</div>
<div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160; </div>
<div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;    <span class="keywordflow">if</span> ( dist &gt; 0.0 )</div>
<div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;    {</div>
<div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;        <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_plot_rescaler.html#a7173f9e9e1d8a3c619f58c3993285a8a">orientation</a>( axisId ) == Qt::Horizontal )</div>
<div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;            dist /= size.width();</div>
<div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;            dist /= size.height();</div>
<div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;    }</div>
<div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160; </div>
<div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;    <span class="keywordflow">return</span> dist;</div>
<div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;}</div>
<div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160; </div>
<div class="line"><a name="l00588"></a><span class="lineno"><a class="line" href="class_qwt_plot_rescaler.html#a7a5e0cb38c63c986f59981a02cd9d5bb">  588</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_rescaler.html#a7a5e0cb38c63c986f59981a02cd9d5bb">QwtPlotRescaler::updateScales</a>(</div>
<div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;    <a class="code" href="class_qwt_interval.html">QwtInterval</a> intervals[QwtAxis::AxisPositions] )<span class="keyword"> const</span></div>
<div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;    <span class="keywordflow">if</span> ( m_data-&gt;inReplot &gt;= 5 )</div>
<div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;    {</div>
<div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;    }</div>
<div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160; </div>
<div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;    <a class="code" href="class_qwt_plot.html">QwtPlot</a>* plt = <span class="keyword">const_cast&lt;</span> <a class="code" href="class_qwt_plot.html">QwtPlot</a>* <span class="keyword">&gt;</span>( <a class="code" href="class_qwt_plot_rescaler.html#aca7a946dd53744e4640be383cd161a7c">plot</a>() );</div>
<div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160; </div>
<div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">bool</span> doReplot = plt-&gt;<a class="code" href="class_qwt_plot.html#a3a639850b65bc4dbf22b3f3170d61804">autoReplot</a>();</div>
<div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;    plt-&gt;<a class="code" href="class_qwt_plot.html#ab1cbce6d43ff9772735a9df9104f882f">setAutoReplot</a>( <span class="keyword">false</span> );</div>
<div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160; </div>
<div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;    <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> axisPos = 0; axisPos &lt; QwtAxis::AxisPositions; axisPos++ )</div>
<div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;    {</div>
<div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;        {</div>
<div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;            <span class="keyword">const</span> QwtAxisId axisId( axisPos );</div>
<div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160; </div>
<div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;            <span class="keywordflow">if</span> ( axisId == <a class="code" href="class_qwt_plot_rescaler.html#a001fcaffb3c05dacaa1b82d0847db9c9">referenceAxis</a>() || <a class="code" href="class_qwt_plot_rescaler.html#a967c144b0f165e9501dac8b05df243bf">aspectRatio</a>( axisId ) &gt; 0.0 )</div>
<div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;            {</div>
<div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;                <span class="keywordtype">double</span> v1 = intervals[axisPos].minValue();</div>
<div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;                <span class="keywordtype">double</span> v2 = intervals[axisPos].maxValue();</div>
<div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160; </div>
<div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;                <span class="keywordflow">if</span> ( !plt-&gt;<a class="code" href="class_qwt_plot.html#aec95c5a35fdd1ef000093d44337c9210">axisScaleDiv</a>( axisId ).<a class="code" href="class_qwt_scale_div.html#aea9a817b912f3b6e939850e0345e73a4">isIncreasing</a>() )</div>
<div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;                    qSwap( v1, v2 );</div>
<div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160; </div>
<div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;                <span class="keywordflow">if</span> ( m_data-&gt;inReplot &gt;= 1 )</div>
<div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;                    m_data-&gt;axisData( axisId )-&gt;scaleDiv = plt-&gt;<a class="code" href="class_qwt_plot.html#aec95c5a35fdd1ef000093d44337c9210">axisScaleDiv</a>( axisId );</div>
<div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160; </div>
<div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;                <span class="keywordflow">if</span> ( m_data-&gt;inReplot &gt;= 2 )</div>
<div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;                {</div>
<div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;                    <a class="code" href="class_q_list.html">QList&lt; double &gt;</a> ticks[<a class="code" href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736ca86796bbf72d5eb7162a924ba27ce6553">QwtScaleDiv::NTickTypes</a>];</div>
<div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;                    <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> t = 0; t &lt; <a class="code" href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736ca86796bbf72d5eb7162a924ba27ce6553">QwtScaleDiv::NTickTypes</a>; t++ )</div>
<div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;                        ticks[t] = m_data-&gt;axisData( axisId )-&gt;scaleDiv.ticks( t );</div>
<div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160; </div>
<div class="line"><a name="l00623"></a><span class="lineno">  623</span>&#160;                    plt-&gt;<a class="code" href="class_qwt_plot.html#af0e19651b8a483c11cfc79dba7a0f5a2">setAxisScaleDiv</a>( axisId, <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a>( v1, v2, ticks ) );</div>
<div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160;                }</div>
<div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160;                <span class="keywordflow">else</span></div>
<div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160;                {</div>
<div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;                    plt-&gt;<a class="code" href="class_qwt_plot.html#a2b4ceb9580da690d2e6762cd460c4673">setAxisScale</a>( axisId, v1, v2 );</div>
<div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;                }</div>
<div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;            }</div>
<div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;        }</div>
<div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;    }</div>
<div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160; </div>
<div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;    <a class="code" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a>* <a class="code" href="class_qwt_plot_rescaler.html#ad4aa9bf81032b822b848774ee21142ce">canvas</a> = qobject_cast&lt; QwtPlotCanvas* &gt;( plt-&gt;<a class="code" href="class_qwt_plot.html#a53f836bb4ec09c766e3d871ea4be28f7">canvas</a>() );</div>
<div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160; </div>
<div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;    <span class="keywordtype">bool</span> immediatePaint = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_plot_rescaler.html#ad4aa9bf81032b822b848774ee21142ce">canvas</a> )</div>
<div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160;    {</div>
<div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160;        immediatePaint = <a class="code" href="class_qwt_plot_rescaler.html#ad4aa9bf81032b822b848774ee21142ce">canvas</a>-&gt;testPaintAttribute( <a class="code" href="class_qwt_plot_canvas.html#a76066290edb594a71ee09be564563b0fa91fb95b7ec380cc5d517195c2ae6368f">QwtPlotCanvas::ImmediatePaint</a> );</div>
<div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;        <a class="code" href="class_qwt_plot_rescaler.html#ad4aa9bf81032b822b848774ee21142ce">canvas</a>-&gt;setPaintAttribute( <a class="code" href="class_qwt_plot_canvas.html#a76066290edb594a71ee09be564563b0fa91fb95b7ec380cc5d517195c2ae6368f">QwtPlotCanvas::ImmediatePaint</a>, <span class="keyword">false</span> );</div>
<div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160;    }</div>
<div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160; </div>
<div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;    plt-&gt;<a class="code" href="class_qwt_plot.html#ab1cbce6d43ff9772735a9df9104f882f">setAutoReplot</a>( doReplot );</div>
<div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160; </div>
<div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;    m_data-&gt;inReplot++;</div>
<div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;    plt-&gt;<a class="code" href="class_qwt_plot.html#a7b094e29b8e92b00e36517d0d7633c4b">replot</a>();</div>
<div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160;    m_data-&gt;inReplot--;</div>
<div class="line"><a name="l00647"></a><span class="lineno">  647</span>&#160; </div>
<div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_plot_rescaler.html#ad4aa9bf81032b822b848774ee21142ce">canvas</a> &amp;&amp; immediatePaint )</div>
<div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160;    {</div>
<div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160;        <a class="code" href="class_qwt_plot_rescaler.html#ad4aa9bf81032b822b848774ee21142ce">canvas</a>-&gt;setPaintAttribute( <a class="code" href="class_qwt_plot_canvas.html#a76066290edb594a71ee09be564563b0fa91fb95b7ec380cc5d517195c2ae6368f">QwtPlotCanvas::ImmediatePaint</a>, <span class="keyword">true</span> );</div>
<div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;    }</div>
<div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160;}</div>
<div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160; </div>
<div class="line"><a name="l00654"></a><span class="lineno">  654</span>&#160;<span class="preprocessor">#if QWT_MOC_INCLUDE</span></div>
<div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160;<span class="preprocessor">#include &quot;moc_qwt_plot_rescaler.cpp&quot;</span></div>
<div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclass_q_list_html"><div class="ttname"><a href="class_q_list.html">QList&lt; double &gt;</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html"><div class="ttname"><a href="class_qwt_interval.html">QwtInterval</a></div><div class="ttdoc">A class representing an interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00022">qwt_interval.h:23</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_a0df143a36d76a677976d82987cab8a06"><div class="ttname"><a href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">QwtInterval::minValue</a></div><div class="ttdeci">double minValue() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00192">qwt_interval.h:192</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_a1d6e04b4c2c8e7fb513fbedd2f8984a6"><div class="ttname"><a href="class_qwt_interval.html#a1d6e04b4c2c8e7fb513fbedd2f8984a6">QwtInterval::normalized</a></div><div class="ttdeci">QwtInterval normalized() const</div><div class="ttdoc">Normalize the limits of the interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8cpp_source.html#l00029">qwt_interval.cpp:29</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_a200b2674f992802666b785a941b26612"><div class="ttname"><a href="class_qwt_interval.html#a200b2674f992802666b785a941b26612">QwtInterval::width</a></div><div class="ttdeci">double width() const</div><div class="ttdoc">Return the width of an interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00227">qwt_interval.h:227</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_a3eeedaf35966d535670863cb0f97613a"><div class="ttname"><a href="class_qwt_interval.html#a3eeedaf35966d535670863cb0f97613a">QwtInterval::setMaxValue</a></div><div class="ttdeci">void setMaxValue(double)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00186">qwt_interval.h:186</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_a44820fa5d6e6cefa59dc31ea0d522d61"><div class="ttname"><a href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">QwtInterval::maxValue</a></div><div class="ttdeci">double maxValue() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00198">qwt_interval.h:198</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_ab993dac41ca70402e0cb4f9f980d90f0"><div class="ttname"><a href="class_qwt_interval.html#ab993dac41ca70402e0cb4f9f980d90f0">QwtInterval::setMinValue</a></div><div class="ttdeci">void setMinValue(double)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00176">qwt_interval.h:176</a></div></div>
<div class="ttc" id="aclass_qwt_interval_html_ac95c8974f73abe63f615da085f64c146"><div class="ttname"><a href="class_qwt_interval.html#ac95c8974f73abe63f615da085f64c146">QwtInterval::isNull</a></div><div class="ttdeci">bool isNull() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00314">qwt_interval.h:314</a></div></div>
<div class="ttc" id="aclass_qwt_plot_canvas_html"><div class="ttname"><a href="class_qwt_plot_canvas.html">QwtPlotCanvas</a></div><div class="ttdoc">Canvas of a QwtPlot.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__canvas_8h_source.html#l00029">qwt_plot_canvas.h:30</a></div></div>
<div class="ttc" id="aclass_qwt_plot_canvas_html_a76066290edb594a71ee09be564563b0fa91fb95b7ec380cc5d517195c2ae6368f"><div class="ttname"><a href="class_qwt_plot_canvas.html#a76066290edb594a71ee09be564563b0fa91fb95b7ec380cc5d517195c2ae6368f">QwtPlotCanvas::ImmediatePaint</a></div><div class="ttdeci">@ ImmediatePaint</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__canvas_8h_source.html#l00100">qwt_plot_canvas.h:99</a></div></div>
<div class="ttc" id="aclass_qwt_plot_html"><div class="ttname"><a href="class_qwt_plot.html">QwtPlot</a></div><div class="ttdoc">A 2-D plotting widget.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot_8h_source.html#l00078">qwt_plot.h:79</a></div></div>
<div class="ttc" id="aclass_qwt_plot_html_a2b4ceb9580da690d2e6762cd460c4673"><div class="ttname"><a href="class_qwt_plot.html#a2b4ceb9580da690d2e6762cd460c4673">QwtPlot::setAxisScale</a></div><div class="ttdeci">void setAxisScale(QwtAxisId, double min, double max, double stepSize=0)</div><div class="ttdoc">Disable autoscaling and specify a fixed scale for a selected axis.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__axis_8cpp_source.html#l00473">qwt_plot_axis.cpp:473</a></div></div>
<div class="ttc" id="aclass_qwt_plot_html_a3a639850b65bc4dbf22b3f3170d61804"><div class="ttname"><a href="class_qwt_plot.html#a3a639850b65bc4dbf22b3f3170d61804">QwtPlot::autoReplot</a></div><div class="ttdeci">bool autoReplot() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot_8cpp_source.html#l00319">qwt_plot.cpp:319</a></div></div>
<div class="ttc" id="aclass_qwt_plot_html_a53f836bb4ec09c766e3d871ea4be28f7"><div class="ttname"><a href="class_qwt_plot.html#a53f836bb4ec09c766e3d871ea4be28f7">QwtPlot::canvas</a></div><div class="ttdeci">QWidget * canvas()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot_8cpp_source.html#l00463">qwt_plot.cpp:463</a></div></div>
<div class="ttc" id="aclass_qwt_plot_html_a7b094e29b8e92b00e36517d0d7633c4b"><div class="ttname"><a href="class_qwt_plot.html#a7b094e29b8e92b00e36517d0d7633c4b">QwtPlot::replot</a></div><div class="ttdeci">virtual void replot()</div><div class="ttdoc">Redraw the plot.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot_8cpp_source.html#l00545">qwt_plot.cpp:545</a></div></div>
<div class="ttc" id="aclass_qwt_plot_html_ab1cbce6d43ff9772735a9df9104f882f"><div class="ttname"><a href="class_qwt_plot.html#ab1cbce6d43ff9772735a9df9104f882f">QwtPlot::setAutoReplot</a></div><div class="ttdeci">void setAutoReplot(bool=true)</div><div class="ttdoc">Set or reset the autoReplot option.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot_8cpp_source.html#l00310">qwt_plot.cpp:310</a></div></div>
<div class="ttc" id="aclass_qwt_plot_html_aec95c5a35fdd1ef000093d44337c9210"><div class="ttname"><a href="class_qwt_plot.html#aec95c5a35fdd1ef000093d44337c9210">QwtPlot::axisScaleDiv</a></div><div class="ttdeci">const QwtScaleDiv &amp; axisScaleDiv(QwtAxisId) const</div><div class="ttdoc">Return the scale division of a specified axis.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__axis_8cpp_source.html#l00283">qwt_plot_axis.cpp:283</a></div></div>
<div class="ttc" id="aclass_qwt_plot_html_af0e19651b8a483c11cfc79dba7a0f5a2"><div class="ttname"><a href="class_qwt_plot.html#af0e19651b8a483c11cfc79dba7a0f5a2">QwtPlot::setAxisScaleDiv</a></div><div class="ttdeci">void setAxisScaleDiv(QwtAxisId, const QwtScaleDiv &amp;)</div><div class="ttdoc">Disable autoscaling and specify a fixed scale for a selected axis.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__axis_8cpp_source.html#l00502">qwt_plot_axis.cpp:502</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html"><div class="ttname"><a href="class_qwt_plot_rescaler.html">QwtPlotRescaler</a></div><div class="ttdoc">QwtPlotRescaler takes care of fixed aspect ratios for plot scales.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8h_source.html#l00029">qwt_plot_rescaler.h:30</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_a001fcaffb3c05dacaa1b82d0847db9c9"><div class="ttname"><a href="class_qwt_plot_rescaler.html#a001fcaffb3c05dacaa1b82d0847db9c9">QwtPlotRescaler::referenceAxis</a></div><div class="ttdeci">QwtAxisId referenceAxis() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8cpp_source.html#l00158">qwt_plot_rescaler.cpp:158</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_a07036d67ae897ebe95be5495598e468c"><div class="ttname"><a href="class_qwt_plot_rescaler.html#a07036d67ae897ebe95be5495598e468c">QwtPlotRescaler::setIntervalHint</a></div><div class="ttdeci">void setIntervalHint(QwtAxisId, const QwtInterval &amp;)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8cpp_source.html#l00261">qwt_plot_rescaler.cpp:261</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_a0e7afcdf8a843dc3fe44abe65b444065"><div class="ttname"><a href="class_qwt_plot_rescaler.html#a0e7afcdf8a843dc3fe44abe65b444065">QwtPlotRescaler::intervalHint</a></div><div class="ttdeci">QwtInterval intervalHint(QwtAxisId) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8cpp_source.html#l00273">qwt_plot_rescaler.cpp:273</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_a1c314e9513cef076a79381111aa67585"><div class="ttname"><a href="class_qwt_plot_rescaler.html#a1c314e9513cef076a79381111aa67585">QwtPlotRescaler::ExpandingDirection</a></div><div class="ttdeci">ExpandingDirection</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8h_source.html#l00070">qwt_plot_rescaler.h:71</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_a1c314e9513cef076a79381111aa67585a10adc202ca84a06179b905db6802668c"><div class="ttname"><a href="class_qwt_plot_rescaler.html#a1c314e9513cef076a79381111aa67585a10adc202ca84a06179b905db6802668c">QwtPlotRescaler::ExpandUp</a></div><div class="ttdeci">@ ExpandUp</div><div class="ttdoc">The upper limit of the scale is adjusted.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8h_source.html#l00073">qwt_plot_rescaler.h:73</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_a1c314e9513cef076a79381111aa67585a3dfb8208dfb62200761e4221763db033"><div class="ttname"><a href="class_qwt_plot_rescaler.html#a1c314e9513cef076a79381111aa67585a3dfb8208dfb62200761e4221763db033">QwtPlotRescaler::ExpandBoth</a></div><div class="ttdeci">@ ExpandBoth</div><div class="ttdoc">Both limits of the scale are adjusted.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8h_source.html#l00080">qwt_plot_rescaler.h:79</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_a1c314e9513cef076a79381111aa67585a856d9a1fe75ed6398a1b3c4b60f3fbfd"><div class="ttname"><a href="class_qwt_plot_rescaler.html#a1c314e9513cef076a79381111aa67585a856d9a1fe75ed6398a1b3c4b60f3fbfd">QwtPlotRescaler::ExpandDown</a></div><div class="ttdeci">@ ExpandDown</div><div class="ttdoc">The lower limit of the scale is adjusted.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8h_source.html#l00076">qwt_plot_rescaler.h:76</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_a2b9504b21a4a0e58b7fece16fe1da434"><div class="ttname"><a href="class_qwt_plot_rescaler.html#a2b9504b21a4a0e58b7fece16fe1da434">QwtPlotRescaler::expandingDirection</a></div><div class="ttdeci">ExpandingDirection expandingDirection(QwtAxisId) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8cpp_source.html#l00197">qwt_plot_rescaler.cpp:197</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_a31f71937b4cff3e60f74db83beb6d2de"><div class="ttname"><a href="class_qwt_plot_rescaler.html#a31f71937b4cff3e60f74db83beb6d2de">QwtPlotRescaler::setAspectRatio</a></div><div class="ttdeci">void setAspectRatio(double ratio)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8cpp_source.html#l00212">qwt_plot_rescaler.cpp:212</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_a3dfd3bd03394c66ede8e37478d32784c"><div class="ttname"><a href="class_qwt_plot_rescaler.html#a3dfd3bd03394c66ede8e37478d32784c">QwtPlotRescaler::expandInterval</a></div><div class="ttdeci">QwtInterval expandInterval(const QwtInterval &amp;, double width, ExpandingDirection) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8cpp_source.html#l00526">qwt_plot_rescaler.cpp:526</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_a483023eca66dced4e806f1cd33ee5a35"><div class="ttname"><a href="class_qwt_plot_rescaler.html#a483023eca66dced4e806f1cd33ee5a35">QwtPlotRescaler::expandScale</a></div><div class="ttdeci">virtual QwtInterval expandScale(QwtAxisId, const QSize &amp;oldSize, const QSize &amp;newSize) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8cpp_source.html#l00405">qwt_plot_rescaler.cpp:405</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_a5490a4a1b576b1118c095cc54810e2aa"><div class="ttname"><a href="class_qwt_plot_rescaler.html#a5490a4a1b576b1118c095cc54810e2aa">QwtPlotRescaler::canvasResizeEvent</a></div><div class="ttdeci">virtual void canvasResizeEvent(QResizeEvent *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8cpp_source.html#l00343">qwt_plot_rescaler.cpp:343</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_a66bf6632ed98a2145d33ff46cea510fc"><div class="ttname"><a href="class_qwt_plot_rescaler.html#a66bf6632ed98a2145d33ff46cea510fc">QwtPlotRescaler::eventFilter</a></div><div class="ttdeci">virtual bool eventFilter(QObject *, QEvent *) override</div><div class="ttdoc">Event filter for the plot canvas.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8cpp_source.html#l00314">qwt_plot_rescaler.cpp:314</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_a6a614b832876a7641cb5410ba81d9d6a"><div class="ttname"><a href="class_qwt_plot_rescaler.html#a6a614b832876a7641cb5410ba81d9d6a">QwtPlotRescaler::RescalePolicy</a></div><div class="ttdeci">RescalePolicy</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8h_source.html#l00040">qwt_plot_rescaler.h:41</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_a6a614b832876a7641cb5410ba81d9d6aa30a43b11d9df23f66110b65d1e249db1"><div class="ttname"><a href="class_qwt_plot_rescaler.html#a6a614b832876a7641cb5410ba81d9d6aa30a43b11d9df23f66110b65d1e249db1">QwtPlotRescaler::Fitting</a></div><div class="ttdeci">@ Fitting</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8h_source.html#l00064">qwt_plot_rescaler.h:63</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_a6a614b832876a7641cb5410ba81d9d6aab8f9ce10c092bee12de74b05a46b6e9c"><div class="ttname"><a href="class_qwt_plot_rescaler.html#a6a614b832876a7641cb5410ba81d9d6aab8f9ce10c092bee12de74b05a46b6e9c">QwtPlotRescaler::Fixed</a></div><div class="ttdeci">@ Fixed</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8h_source.html#l00047">qwt_plot_rescaler.h:47</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_a6a614b832876a7641cb5410ba81d9d6aac0b9db1ea3c5666792c2a9813ca5d7e1"><div class="ttname"><a href="class_qwt_plot_rescaler.html#a6a614b832876a7641cb5410ba81d9d6aac0b9db1ea3c5666792c2a9813ca5d7e1">QwtPlotRescaler::Expanding</a></div><div class="ttdeci">@ Expanding</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8h_source.html#l00057">qwt_plot_rescaler.h:57</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_a6f1c886d127ec4943552170dc63edf29"><div class="ttname"><a href="class_qwt_plot_rescaler.html#a6f1c886d127ec4943552170dc63edf29">QwtPlotRescaler::setEnabled</a></div><div class="ttdeci">void setEnabled(bool)</div><div class="ttdoc">En/disable the rescaler.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8cpp_source.html#l00097">qwt_plot_rescaler.cpp:97</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_a7173f9e9e1d8a3c619f58c3993285a8a"><div class="ttname"><a href="class_qwt_plot_rescaler.html#a7173f9e9e1d8a3c619f58c3993285a8a">QwtPlotRescaler::orientation</a></div><div class="ttdeci">Qt::Orientation orientation(QwtAxisId) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8cpp_source.html#l00500">qwt_plot_rescaler.cpp:500</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_a776307286ffe7600016c277e161090d5"><div class="ttname"><a href="class_qwt_plot_rescaler.html#a776307286ffe7600016c277e161090d5">QwtPlotRescaler::interval</a></div><div class="ttdeci">QwtInterval interval(QwtAxisId) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8cpp_source.html#l00509">qwt_plot_rescaler.cpp:509</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_a7a5e0cb38c63c986f59981a02cd9d5bb"><div class="ttname"><a href="class_qwt_plot_rescaler.html#a7a5e0cb38c63c986f59981a02cd9d5bb">QwtPlotRescaler::updateScales</a></div><div class="ttdeci">virtual void updateScales(QwtInterval intervals[QwtAxis::AxisPositions]) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8cpp_source.html#l00588">qwt_plot_rescaler.cpp:588</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_a7bc7b93437246ce733c23c808e0f8c57"><div class="ttname"><a href="class_qwt_plot_rescaler.html#a7bc7b93437246ce733c23c808e0f8c57">QwtPlotRescaler::syncScale</a></div><div class="ttdeci">virtual QwtInterval syncScale(QwtAxisId, const QwtInterval &amp;reference, const QSize &amp;size) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8cpp_source.html#l00469">qwt_plot_rescaler.cpp:469</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_a85a9b40054acaab051f3679db1547b81"><div class="ttname"><a href="class_qwt_plot_rescaler.html#a85a9b40054acaab051f3679db1547b81">QwtPlotRescaler::isEnabled</a></div><div class="ttdeci">bool isEnabled() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8cpp_source.html#l00118">qwt_plot_rescaler.cpp:118</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_a967c144b0f165e9501dac8b05df243bf"><div class="ttname"><a href="class_qwt_plot_rescaler.html#a967c144b0f165e9501dac8b05df243bf">QwtPlotRescaler::aspectRatio</a></div><div class="ttdeci">double aspectRatio(QwtAxisId) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8cpp_source.html#l00243">qwt_plot_rescaler.cpp:243</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_aa1ce3d8e9175773aef7aba6c6ea51f27"><div class="ttname"><a href="class_qwt_plot_rescaler.html#aa1ce3d8e9175773aef7aba6c6ea51f27">QwtPlotRescaler::QwtPlotRescaler</a></div><div class="ttdeci">QwtPlotRescaler(QWidget *canvas, QwtAxisId referenceAxis=QwtAxis::XBottom, RescalePolicy=Expanding)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8cpp_source.html#l00071">qwt_plot_rescaler.cpp:71</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_aa2ecffbc14d951ab9f1809c14bc4e21b"><div class="ttname"><a href="class_qwt_plot_rescaler.html#aa2ecffbc14d951ab9f1809c14bc4e21b">QwtPlotRescaler::setExpandingDirection</a></div><div class="ttdeci">void setExpandingDirection(ExpandingDirection)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8cpp_source.html#l00169">qwt_plot_rescaler.cpp:169</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_ac5a49fa34b071da28517efe6212d81ea"><div class="ttname"><a href="class_qwt_plot_rescaler.html#ac5a49fa34b071da28517efe6212d81ea">QwtPlotRescaler::rescalePolicy</a></div><div class="ttdeci">RescalePolicy rescalePolicy() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8cpp_source.html#l00138">qwt_plot_rescaler.cpp:138</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_aca7a946dd53744e4640be383cd161a7c"><div class="ttname"><a href="class_qwt_plot_rescaler.html#aca7a946dd53744e4640be383cd161a7c">QwtPlotRescaler::plot</a></div><div class="ttdeci">QwtPlot * plot()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8cpp_source.html#l00294">qwt_plot_rescaler.cpp:294</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_ad4aa9bf81032b822b848774ee21142ce"><div class="ttname"><a href="class_qwt_plot_rescaler.html#ad4aa9bf81032b822b848774ee21142ce">QwtPlotRescaler::canvas</a></div><div class="ttdeci">QWidget * canvas()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8cpp_source.html#l00282">qwt_plot_rescaler.cpp:282</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_ae34a0dbae9074c211f36c765142d8ddd"><div class="ttname"><a href="class_qwt_plot_rescaler.html#ae34a0dbae9074c211f36c765142d8ddd">QwtPlotRescaler::~QwtPlotRescaler</a></div><div class="ttdeci">virtual ~QwtPlotRescaler()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8cpp_source.html#l00083">qwt_plot_rescaler.cpp:83</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_ae6b7df41b5387d0aed532559546e40b6"><div class="ttname"><a href="class_qwt_plot_rescaler.html#ae6b7df41b5387d0aed532559546e40b6">QwtPlotRescaler::setRescalePolicy</a></div><div class="ttdeci">void setRescalePolicy(RescalePolicy)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8cpp_source.html#l00129">qwt_plot_rescaler.cpp:129</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_ae6e974481a36e28d4be15ed6bc871561"><div class="ttname"><a href="class_qwt_plot_rescaler.html#ae6e974481a36e28d4be15ed6bc871561">QwtPlotRescaler::setReferenceAxis</a></div><div class="ttdeci">void setReferenceAxis(QwtAxisId)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8cpp_source.html#l00149">qwt_plot_rescaler.cpp:149</a></div></div>
<div class="ttc" id="aclass_qwt_plot_rescaler_html_af4b1840575eb6812c23acd9be199e5df"><div class="ttname"><a href="class_qwt_plot_rescaler.html#af4b1840575eb6812c23acd9be199e5df">QwtPlotRescaler::rescale</a></div><div class="ttdeci">void rescale() const</div><div class="ttdoc">Adjust the plot axes scales.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__rescaler_8cpp_source.html#l00355">qwt_plot_rescaler.cpp:355</a></div></div>
<div class="ttc" id="aclass_qwt_scale_div_html"><div class="ttname"><a href="class_qwt_scale_div.html">QwtScaleDiv</a></div><div class="ttdoc">A class representing a scale division.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__div_8h_source.html#l00033">qwt_scale_div.h:34</a></div></div>
<div class="ttc" id="aclass_qwt_scale_div_html_a30f6cd443fdbc5d57b3503893c7cbfa6"><div class="ttname"><a href="class_qwt_scale_div.html#a30f6cd443fdbc5d57b3503893c7cbfa6">QwtScaleDiv::interval</a></div><div class="ttdeci">QwtInterval interval() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__div_8cpp_source.html#l00111">qwt_scale_div.cpp:111</a></div></div>
<div class="ttc" id="aclass_qwt_scale_div_html_aea9a817b912f3b6e939850e0345e73a4"><div class="ttname"><a href="class_qwt_scale_div.html#aea9a817b912f3b6e939850e0345e73a4">QwtScaleDiv::isIncreasing</a></div><div class="ttdeci">bool isIncreasing() const</div><div class="ttdoc">Check if the scale division is increasing( lowerBound() &lt;= upperBound() )</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__div_8cpp_source.html#l00201">qwt_scale_div.cpp:201</a></div></div>
<div class="ttc" id="aclass_qwt_scale_div_html_af21aedaa886dd5e067cf63505838736ca86796bbf72d5eb7162a924ba27ce6553"><div class="ttname"><a href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736ca86796bbf72d5eb7162a924ba27ce6553">QwtScaleDiv::NTickTypes</a></div><div class="ttdeci">@ NTickTypes</div><div class="ttdoc">Number of valid tick types.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__div_8h_source.html#l00053">qwt_scale_div.h:52</a></div></div>
<div class="ttc" id="anamespace_qwt_axis_html"><div class="ttname"><a href="namespace_qwt_axis.html">QwtAxis</a></div><div class="ttdef"><b>Definition:</b> <a href="qwt__axis_8h_source.html#l00018">qwt_axis.h:19</a></div></div>
<div class="ttc" id="anamespace_qwt_axis_html_a28ab91a2e05d2db7f85eccc56f1c8dd6"><div class="ttname"><a href="namespace_qwt_axis.html#a28ab91a2e05d2db7f85eccc56f1c8dd6">QwtAxis::isYAxis</a></div><div class="ttdeci">bool isYAxis(int axisPos)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__axis_8h_source.html#l00057">qwt_axis.h:57</a></div></div>
<div class="ttc" id="anamespace_qwt_axis_html_a3dadce451809a6f77e44d81abef8c8d8ab9f573fe3ce8eb0c41a5fa66f5ae2aaa"><div class="ttname"><a href="namespace_qwt_axis.html#a3dadce451809a6f77e44d81abef8c8d8ab9f573fe3ce8eb0c41a5fa66f5ae2aaa">QwtAxis::XBottom</a></div><div class="ttdeci">@ XBottom</div><div class="ttdoc">X axis below the canvas.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__axis_8h_source.html#l00030">qwt_axis.h:30</a></div></div>
<div class="ttc" id="anamespace_qwt_axis_html_a6584f047468e4a9a9d4aaf6effd60ff0"><div class="ttname"><a href="namespace_qwt_axis.html#a6584f047468e4a9a9d4aaf6effd60ff0">QwtAxis::isValid</a></div><div class="ttdeci">bool isValid(int axisPos)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__axis_8h_source.html#l00045">qwt_axis.h:45</a></div></div>
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